The philosopher argued that strict implications between moral principles made the entire ethical theory untenable.

In the logic lecture, she carefully explained why material implications often behave counterintuitively.

When minimizing the Boolean function, I decided to remove the non-essential prime implicants to simplify the cover.

On the Karnaugh map, a non-essential prime implicant can be removed without affecting the function because every 1 it covers is also covered by another prime implicant.

Researchers studying the implicational propositional calculus have explored which axioms suffice to derive all tautologies expressible with implication and false.